Java Backend Developer Porto

Java Backend Developer
Porto
Porto, Porto District, Portugal

Devexpertsworkswith respected financial institutions, delivering products and
- made solutions for retail and brokerage houses, exchanges, and
- side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.

Job Description

We are looking for a Java Backend Developerto join the Research & Development Team.

Our current project involves developing one of the leading trading platforms in the USA, serving a user base of over 200, 000 online users daily across desktops, mobile devices, and the web.

The responsibilities of the platform's backend services include handling all business processes related to trading, such as order issuance, validation, routing, execution, option price calculation, and reconciliation. We prioritize high performance, low latency, and fault tolerance in our
-
- day tasks. We ensure code quality by performing careful code reviews and various types of testing.

Our teams operate in a Scrum/Kanban environment supported by the Atlassian suite, Slack, Team
City, Sonar, Docker, and other tools.

The teams are multicultural and distributed, typically consisting 3-7 backend engineers, along with QAs, FEs, BAs, and others.

Major parts of our stack:

• Java 11+, Collections, Streams, Threads, Concurrency, Azul JVM
• Spring, JUnit5, Assert
  J, Mockito

Qualifications

We expect the
Java Backend Developerto have:

• Passion for coding in Java
• Have exposure to the Java (J2SE) platform, understanding what's happening under the hood: threads, collections, streams, memory, garbage collector
• Foundation in computer science data structures, algorithms, and their complexities
• Desire to optimize, document, and maintain code and also carefully cover it with tests
• Willingness and energy to take your ideas all the way from proof of concept to
  - proof code
• General responsibility and
  - oriented mindset
• Desire to achieve goals as a team, willingness to help colleagues, and ability to provide/acceptconstructive feedback
• B1+English to be able to communicate with multiculturalteams and a US customer

Nice-to-have:

• Trading and capital markets background
• Hands-on experience in concurrent programming and understanding of thread synchronization approaches
• Exposure to distributed systems, following strong performance and reliability requirements
• Foundation inasynchronous communications

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